Pipetting‚ weighing‚ accuracy and plotting Introduction In this practical‚ there were three parts in which basic skills and key ideas were put into practice as they are essential to working in the laboratory in order to get reliable and valid results; one of the basic skills put into practice was pipetting. This was the main objective for the whole practical‚ as pipettors are the fundamental tools used to measure liquids in laboratories. Not only did this develop the skills and confidence acquired
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------------------------------------------------- Please read before you come for the next lesson Additional Notes on significant figures When we use an equipment to take measurement‚ it is important to be honest when reporting a measurement‚ so that it does not appear to be more accurate than the equipment used to make the measurement allows. To achieve this‚ we can control the number of significant figures used to report the measurement. When we look at a number‚ its first significant
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Chemistry in Life and Society Michael Birzon University of Phoenix February 28‚ 2013 The Difference Between Accuracy and Precision In the fields of mathematics‚ chemistry and all sciences accuracy can and or is defined‚ as a form of measurement‚ which calculates the degree of closeness of a quality to the quality’s truest value. While on the other hand‚ precision is a form of measurement that is exact‚ but is one in which can be duplicated and reproduce the same results hundreds to thousands
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identified after review of all orders during the study period and then further classified as potential ADEs‚ medication prescribing errors (MPE)‚ and rule violations (RV). b) are the techniques to administer‚ complete‚ and score (or accuracy and precision) the instruments provided? Yes‚ All medication orders were included in this analysis except for the following: fluids‚ dialysate‚ total parental nutrition (TPN)/ lipids‚ and chemotherapeutic agents. TPN and lipids had not been added to the CPOE
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and Society According to the Merriam-Webster Dictionary‚ accuracy is “freedom from mistake or error: the quality or state of being accurate: the ability to work or perform without making mistakes” ("accuracy‚" 2014). Precision‚ however‚ is “the quality of being precise” ("precision‚" 2014). That doesn’t really help with the definition much. After subsequently checking the definition for precise it means to be “very careful and exact about the details of something” ("precise‚" 2014). The most notable
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examination. 5. To secure the storage of records gained from the examination. 6. Real time report generation gives quick results to given exams. FEATURES 1. The system was accurate to provide the right or agreed results with the needed degree of precision a. The system was precise in checking the examination. b. The system provided correct examination score.
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Sample test: Quantitative Method for Business Research Note: This sample test is just a sample for you to see what a real exam looks like. That means that it is not necessarily same as a real exam. 1. Any measure to characterize a variable of a sample is called a) a sample b) a census c) a statistics d) a parameter 2. The score of student’s aptitude test is an example of a) a categorical nominal data b) a categorical ordinal data c) a continuous interval numerical data
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found to be 100 and 1250 ng/ml respectively. Tamulosin Hydrochloride and Finasteride were found to be linear in the range of 0.3 to 10 µg/ml and 3.75 to 125 µg/ml respectively. The developed method was validated in terms of linearity‚ accuracy‚ precision‚ specificity‚ limit of detection‚ and limit of quantification as per ICH guidelines. System suitability parameters like number of theoretical plates (N)‚ peak asymmetry factor (As)‚ and resolution (Rs)‚ etc. were studied and it was found that all
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Hairdressing NVQ level 2 Basic Cutting Assignment 6 One Length Hair Cut. Equipment required: Scissors‚ cutting collar‚ sectioning clips‚ gown‚ towel‚ comb‚ water spray. How to sit or positioning of the client: The client must be sitting up nice and straight with their head slightly tilted towards the floor to prevent unwanted graduation‚ it is absolutely vital that the client does not have their legs crossed as this could cause problems with balance and symmetry. Cutting techniques used
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Courtney Keene After hearing my speech the audience will be able to French braid hair. I. Introduction A. Attention Getter: So I have a friend who has this wild crazy hair. It’s all over the place and really curly. Every time she would have it down within a few hours it would be curly and in her face again. So to keep her bangs and hair out of her face she would always have me French braid them. B. Preview: So today I am going to show you how to French braid hair. II. Discussion
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